1.1This specification covers benzene for cyclohexane feedstock.

1.2The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

1.3The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.4Consult current OSHA regulations supplier's Safety Data Sheets for all materials used in this specification.